A Genetically Directed Deviation from the Average Is Called

question 121

Multiple Choice

A genetically directed deviation from the average is called

• A) an abnormality.
• B) a disorder.
• C) a syndrome.
• D) a carrier.
• E) a pedigree.

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Definitions:

Chemotaxis

Attraction of living protoplasm (cells) to chemical stimuli.

Vasodilation

Increased diameter of blood vessels.

Histamine

A compound released by cells in response to injury and in allergic and inflammatory reactions, causing contraction of smooth muscle and dilation of capillaries.

Prostaglandins

A group of lipid compounds that are derived enzymatically from fatty acids and have important functions in the body, including in inflammation and as hormone-like messengers.